ENGINE MISFIRE

  • Tiny
  • barefoot50
  • 2002 GMC Safari
  • 6 CYL
  • 2WD
  • automatic
  • 91,000 miles

When I accelerate hard the engine misfires and almost shuts off. When I accelerate easy it runs fine has new tps, wires cap, plugs, rotor distributor

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No
Friday, July 29th, 2011 AT 12:47 PM

3 Replies

  • Tiny
  • Docfixit
  • Expert
  • 18,991 posts

Has fuel pressure been checked?

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Friday, July 29th, 2011 AT 3:22 PM
  • Tiny
  • barefoot50
  • Member

NO IT HAS NOT, BUT FUEL PUMP HAS BEEN REPLACED

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Friday, July 29th, 2011 AT 6:07 PM
  • Tiny
  • Docfixit
  • Expert
  • 18,991 posts

So what happened

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Wednesday, August 10th, 2011 AT 9:04 PM

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